b12 injection vs b12 vitamkin What are the benefits of injection? B12 Injections for Health and

Essential role of insulin receptor substrate 1 (IRS-1) and IRS-2 in adipocyte differentiation

B12 oral spray is ideal if you: Want to prevent deficiency (vegans, vegetarians, older adults) Have mild to moderate B12 deficiency Prefer needle-free supplementation Want convenience and portability Are looking for a cost-effective solution Have digestive issues that affect pill absorption Want the benefits of methylcobalamin Can You Switch from Injections to Spray

it feels uncomfortable when the needle goes in, seems to hit bits of tissue fibre which block the needle

On the third day, here comes the small bumps, itchy uncomfortable feeling and the redness on my chest

Treatment depends on the cause